Portable speaker



FIG. 1 is a front perspective view of a portable speaker showing my new design;

FIG. 2 is top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a bottom perspective view thereof in an alternate position;

FIG. 9 is a rear elevational view of FIG. 8;

FIG. 10 is a front elevational view of FIG. 8;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof; and,

FIG. 14 is a top plan view thereof. 

The ornamental design for a portable speaker, as shown and described. 